Software Alternatives & Startups

Ably

The realtime platform that just works. We power more WebSocket connections than any other pub/sub platform, serving over 2 billion devices monthly. .

Ably

Ably Alternatives & Competitors

  1. 23

    Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

    Key Pusher features:

    Real-Time Capabilities Ease of Use Scalability Security

    Open Source

    /pusher-alternatives
  2. 14

    PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

    Key PubNub features:

    Real-time Messaging Global Infrastructure Scalability Security

    /pubnub-alternatives
  3. Bluebox gives coding agents the production context they are missing. It briefs your agent with live runtime behavior before a change, investigates incidents, explains likely root cause, and returns a GitHub issue you review. Free to start.

    Key Bluebox.ai features:

    AI-Powered Automation User-Friendly Interface Scalability Integration Capabilities

    Try for free freemium $75 / Monthly Sponsored

    Try for free
  4. 12

    Realtime application framework (Node.JS server).

    Key Socket.io features:

    Real-time Communication Cross-browser Compatibility Fallback Support Event-driven Architecture

    Open Source

    /socket-io-alternatives
  5. 8

    Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

    Key Firebase features:

    Real-time Database Easy Integration Scalability Authentication Services

    /firebase-alternatives
  6. 6

    SendBird is messaging-as-a-service.

    Key SendBird features:

    Scalability Feature-rich Customizability Robust moderation tools

    /sendbird-alternatives
  7. 5

    Add scalable, fully customizable chat to your platform in minutes.

    Key TalkJS features:

    Ease of Integration Customizability Feature-Rich Scalability

    paid Free Trial $239 / Monthly (Includes 10,000 MAU)

    /talkjs-alternatives
  8. 4

    APIs for the development of scalable newsfeeds and chat applications.

    Key GetStream.io features:

    Scalability Real-time Updates Flexibility Feature-rich

    Open Source paid

    /getstream-io-alternatives
  9. 7

    Realtime messaging service.

    Key Scaledrone features:

    Real-time Messaging Ease of Use Cross-Platform Support Scalable Architecture

    Open Source

    /scaledrone-alternatives
  10. 6

    SignalR is a server-side software system designed for writing scalable Internet applications, notably web servers.

    Key SignalR features:

    Real-time communication Simplified development Automatic Reconnection Cross-platform support

    /signalr-alternatives
  11. 5

    Build amazing real‑time collaborative products.

    Key Liveblocks features:

    Real-time Collaboration Scalability Cross-platform Support Developer-friendly API

    Open Source

    /liveblocks-alternatives
  12. 4

    Select a mode, tap on the screen!

    Key Tip Tap features:

    User-friendly Interface Secure Transactions Quick Setup Cross-Platform Compatibility

    /tip-tap-alternatives
  13. 3

    Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.

    Key GitHub features:

    collaboration integration version_control community

    Open Source

    /github-alternatives
  14. 1

    Realtime chat API on Cloudflare — hosted or self-host.

    Key Fluxychat features:

    WebSocket Rooms Multi-tenant Auth MIT Self-host Agent Tool Streaming

    Open Source freemium

    /fluxychat-alternatives
If you think we've missed something, please suggest an alternative to Ably.

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